An office manager performs a broad range of managerial and administrative duties within an organization, making the basic competencies for this position varied and complex. Depending on the organization, necessary skills include mastery of clerical tasks, customer service, personnel resources and administration management. Specific tasks might include management of files and records, coordination of people and schedules, knowledge of training procedures, and customer needs assessments. When writing a resume for this position you should emphasize coordination, communication and time management skills in the objective statement. Prospective employers are likely to respond well to candidates who are self-starters and have demonstrated initiative in previous positions.